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Patent Searching and Data


Matches 151 - 200 out of 21,051

Document Document Title
WO/2013/153269
One embodiment is directed to a method for enhanced multiple transmit antenna sounding. The method includes constructing, for example by a UE, an extended precoding matrix with mutually orthogonal column vectors, generating a reference s...  
WO/2013/154589
Certain embodiments provide methods that may allow for improvements in performance and/or power consumption by dynamically switching between demodulation schemes for a downlink time slot.  
WO/2013/155482
Methods and apparatus for adjusting adaptive control loop behavior based on, for example measured artifacts of the radio environment. In one embodiment, a Long Term Evolution (LTE) user equipment (UE) adjusts one or more Automatic Gain C...  
WO/2013/152046
A transmitter includes : a digital modulator configured to modulate a base-band signal in a digital domain into a modulated signal; a synchronization module configured to synchronize the modulated signal with a clock signal; and an analo...  
WO/2013/150704
This video data transmission device: separates video data into 1st to Nth pixel data; calculates a prescribed number (N-1) of difference information units on the basis of the separated 1st to Nth pixel data; and performs multilevel ampli...  
WO/2013/150387
Systems and methods for estimating characteristics of a channel are provided. A transmission of known reference data is received at a receiving device. The reference data is transmitted over the channel that includes one or more desired ...  
WO/2013/150705
This video data transmission device: separates video data into 1st to Nth pixel data; calculates a prescribed number (N-1) of difference information units on the basis of the separated 1st to Nth pixel data; and, when the 1st pixel data ...  
WO/2013/151881
A radar detector determines whether an input signal is an orthogonally frequency division multiplexed (OFDM) signal or a radar signal by applying at least first and second bandpass filtering operations having substantially non-overlappin...  
WO/2013/144886
Embodiments of a receiver are disclosed that utilize enhanced, metrics for demodulation and soft bit information generation in the presence of a non-constant envelope modulated interfering signal. In general, the receiver includes a down...  
WO/2013/143976
The present document relates to optical communication systems. In particular, the present document relates to high efficiency wavelength division multiplexing (WDM) optical communication systems. An optical transmitter (210) adapted to t...  
WO/2013/149238
An apparatus has an H-bridge with a first switch (Ql) coupled between first and third nodes (Nl, N3), a second switch (Q2) coupled between first and fourth nodes (Nl, N4), a third switch (Q3) coupled between second and third nodes (N2, N...  
WO/2013/148471
A receiver receives a repeating or periodic signal and, based on the signal, estimates a carrier frequency offset for the receiver. Based on the signal and the estimated carrier offset, an I/Q mismatch for the receiver is estimated and c...  
WO/2013/149021
A transmitter comprising a noise signal generator, and a transmit driver coupled to an output of the noise signal generator.  
WO/2013/147582
A squelch detector includes is configured to receive a time-varying differential communication signal, and includes switched capacitors and an inverter configured to provide an indication of whether a level of the received communication ...  
WO/2013/149247
Successive pairs of OFDM symbols are transmitted by an OFDM transmitter and received by an OFDM receiver. The successive pairs include a first pair of OFDM symbols. First and second OFDM symbols of the first pair both include pilot symbo...  
WO/2013/144886
Embodiments of a receiver are disclosed that utilize enhanced, metrics for demodulation and soft bit information generation in the presence of a non-constant envelope modulated interfering signal. In general, the receiver includes a down...  
WO/2013/141967
A method of wireless communication includes determining how to handle a collision between the first sounding reference signal (SRS) and a second SRS when the second SRS may the same type as the first SRS and when both the first SRS and t...  
WO/2013/142039
Dynamic receiver switching is implemented by a receiving device that selects a first receiver having operating characteristics associated with a first optimal operating region to decode one or more first transmissions. The receiving devi...  
WO/2013/140322
Examples are described relating to methods, apparatus and computer programs for configuring a user equipment in a cellular wireless network. Certain exemplary methods involve receiving (440), at the user equipment (430), control informat...  
WO/2013/139395
Method for digitally compensating a phase response of an optical channel The invention relates to a method (100) for digitally compensating the phase response of an optical channel in frequency domain by using filter bank structure. The ...  
WO/2013/139248
Disclosed in an embodiment of the present invention are a data demodulation method, device and system, the method comprising: transmitting the same cyclic shift (CS) hop information to a user equipment (UE), the CS hop information being ...  
WO/2013/140322
Examples are described relating to methods, apparatus and computer programs for configuring a user equipment in a cellular wireless network. Certain exemplary methods involve receiving (440), at the user equipment (430), control informat...  
WO/2013/138478
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Data is selectively transmitted as N-phase polarity encoded symbols or as packets on diffe...  
WO/2013/137760
A signal detection method performed by a MIMO receiver, comprises performing maximum likelihood detection, MLD, including QR decomposition, M-algorithm and multiple quadrant detection, MQD, wherein estimating expected Euclidean distan...  
WO/2013/138248
A device and method for estimating multipath jointly sparse channels. The method comprises receiving a number K of signal components by a number P of receiving antennas, where P ϵ≥ 2. The method further comprises estimating the sparsi...  
WO/2013/135723
A technique for generating a processingfilter (F) is provided. The processingfilter (F) allows for processing data (140) that is received in a mobile communication network on multiple branches. A method embodiment (400) of the technique ...  
WO/2013/138017
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus updates a CIE in guaranteed non-MBSFN subframes. The apparatus refrains from updating at least one of an AGC, a TTL, an FTL, or...  
WO/2013/131965
A signal conversion system and method for converting an input signal to a pulse width modulated signal is disclosed. The signal conversion system includes a sample rate converter coupled with an associated pulse width modulation (PWM) mo...  
WO/2013/131803
The present invention is concerned with a communication module for Intelligent Electronic Devices (IEDs) implementing the EIA-485 standard, and featuring an intelligent hardware support that allows a conventional software-based collision...  
WO/2013/133646
A communication system includes: a module configured to decode a remainder portion of a receiver message using a mechanism with a compensation channel value calculated from decoding an evaluation portion of the receiver message with a di...  
WO/2013/131433
Disclosed are a method and device for determining adjacent channel selectivity, which relate to communication technology. The method comprises: after determining each adjacent frequency area of an interfered system, the present applicati...  
WO/2013/134588
Aspects of the present disclosure generally relate to wireless communications and, more particularly, to performing channel estimation with modifications for improved system performance. Aspects generally include receiving, at a user equ...  
WO/2013/132980
A communication apparatus (10) is provided with a power supply circuit (11), a control circuit (12), and a communication circuit (13). The communication circuit (13) is connected to a pair of internal communication lines, and the communi...  
WO/2013/132875
Provided are a data reception circuit, an electronic apparatus, and a method of receiving data which achieve accommodation of multiple bits in pulse width modulation without providing a PLL circuit. This data reception circuit (100) whic...  
WO/2013/134462
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse resp...  
WO/2013/134717
In wireless communication systems, received signal estimation and detection is computationally intensive. During such processing, received signal matrices may be conditioned prior to inversion to improve stability. In particular, code do...  
WO/2013/134462
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse resp...  
WO/2013/127688
A receiver (140; 240) comprises an input (141) for an incoming signal, the incoming signal possibly comprising a wanted signal and one or more interference signals. The receiver further comprises a signal source (144) for providing a pre...  
WO/2013/130886
A method of wireless communication includes selecting three or more reference signal symbols from at least two subframes detected within a measurement window location during a connected mode gap. The selected reference signal symbols are...  
WO/2013/127691
Embodiments provide an apparatus, a method and a computer program for controlling transmission points in a mobile communication system. The apparatus (10) is operable to control transmission points (200, 210, 220, 230, 240, 250) in a mob...  
WO/2013/129277
A transmitter has an installed table (TBL1) that assigns 560 μs and 600 μs frame lengths to the code '0' in binary numbers and assigns 600 μs and 560 μs frame lengths to the code '1' in binary numbers. The transmitter references the ...  
WO/2013/127141
A digital predistortion processing method and device. The method comprises: according to a first predistortion correction parameter, performing digital predistortion processing on a baseband signal; converting the baseband signal on whic...  
WO/2013/128188
A method of communicating with an underwater vehicle comprising a propulsion system for propelling the vehicle through the water. A series of data sets are encoded and transmitted to the underwater vehicle in a series of signal bursts, a...  
WO/2013/126830
Transmitting a bidirectional, virtual differential signal in addition to other differential signals over physical communication channels. Thus, four signal lines can provide three differential signals, where the virtual differential sign...  
WO/2013/123750
The present invention provides a signal processing method and device. The method comprises: determining the signal type of a signal processed in each time slot of a multiplexed channel, only one type of signal being processed in each tim...  
WO/2013/124136
This invention concerns a resynchronization method by a receiver of a received stream of groups of bits, comprising: detecting a synchronization loss (S10), and then iterating (S11 to S17) checks over different bits until a first bit of ...  
WO/2013/126207
A system and method for blind equalization of a QAM signal. Equalization is achieved using an algorithm characterized by cost function that is a function the Euclidian distance, e.g. the minimum Euclidian distance, between points of the ...  
WO/2013/120741
A method for reducing interference at a terminal (UEK) of a wireless cellular network is described. The terminal (UEK) experiences interference from a plurality of interfering nodes in the wireless cellular network. The method includes s...  
WO/2013/121764
Provided is a receiver circuit which without having to be provided with a PLL circuit and the like is capable of high speed signal reception while taking mounting factors into account. A first receiver circuit (2301) which acquires input...  
WO/2013/122771
In one embodiment, an apparatus for channel estimation includes a first receiver (133) configured to obtain a first channel estimate associated with a communication channel between the apparatus and a user equipment ( 1 10). The apparatu...  

Matches 151 - 200 out of 21,051